AMD Radeon RX 6950XT features Navi 21 KXTX GPU, supports Hynix and Samsung 18Gbps memory - VideoCardz.com
AMD intros new Radeon PRO V620: Navi 21 GPU, with 32GB of GDDR6 memory
Navi 21: AMD's Flagship Radeon RX 6000 Series Die Dwarfs Navi 10 in Alleged Size Comparison - The FPS Review
Navi 12, 14, 21, and Lite variants of AMD's latest GPU range revealed in Linux driver code; RX 5800 could take on the GeForce RTX 2080 - NotebookCheck.net News
AMD is already producing Navi 21 at 7nm+ with the double size of Navi 10
RedGamingTech
AMD Radeon RX 6900 XT specs: Navi 21 GPU with 16GB could cost $499